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Publication, Part of

Psychological Therapies: reports on the use of IAPT services, England, March 2023 Final including a report on the IAPT Employment Advisers pilot and Quarter 4 2022-23 data

Official statistics, Experimental statistics

In this month’s publication we have published additional data files relating to activity recorded in the April 2023 primary submission window. These files are intended to be sources of additional information and not to replace the regular monthly publication using Final data. A publication using April Final data will be released as normal next month. The additional files included in this month’s publication are:

IAPT Monthly Activity Data File – April 2023 Primary ("iapt_month_apr_2023_activity_primary.csv")

Report on Employment Adviser IAPT services pilot – Primary Data File, April 2023 ("iapt_month_apr_2023_ea_primary.csv”)

These files can be downloaded from the Resources section at the bottom of the page.

Please note that providers not submitting data prior to the close of the Primary window (25th May 2023) will not have data included in the April Primary files.

6 June 2023 11:48 AM

Page contents

Outcomes

Outcomes in IAPT are measured in terms of three measures:

recovery,
reliable improvement,
and reliable recovery.

Recovery

Recovery in IAPT is measured in terms of ‘caseness’ – a term which means a referral has severe enough symptoms of anxiety or depression to be regarded as a clinical case. A referral has moved to recovery if they were defined as a clinical case at the start of their treatment (‘at caseness’) and not as a clinical case at the end of their treatment, measured by scores from questionnaires tailored to their specific condition.

The Government target is that 50% of eligible referrals to IAPT services should move to recovery.⁶

51.2% of eligible referrals moved to recovery

Calculating Recovery rates

In March 2023, the calculation to calculate the recovery rate is performed as below:

Count_Recovery / (Count_FinishedCourseTreatment - Count_NotAtCaseness) * 100

29,351 / (60,818 - 3,464) * 100 = 51.2%

Sub-national recovery rates are published in the Monthly Activity Data File as column ‘Percentage_Recovery’.

NOTE: due to improvements to the denominator calculation, some December 2020 provider-level figures that were suppressed in the previous publication are now available in this publication's data file. 


Reliable improvement

A referral has shown reliable improvement if there is a significant improvement in their condition following a course of treatment, measured by the difference between their first and last scores on questionnaires tailored to their specific condition.

67.3% of referrals finishing a course of treatment showed reliable improvement

Calculating improvement rates

In March 2023, the calculation is performed as below:

Count_Improvement / Count_FinishedCourseTreatment *100

40,932 / 60,818 * 100 = 67.3%

Sub-national reliable improvement rates are published in the Monthly Activity Data File as column ‘Percentage_Improvement’.


Reliable recovery

A referral has reliably recovered if they meet the criteria for both the recovery and reliable improvement measures. That is, they have moved from being a clinical case at the start of treatment to not being a clinical case at the end of treatment, and there has also been a significant improvement in their condition.

48.1% of referrals reliably recovered

Calculating reliable recovery rates

In March 2023, this calculation is performed as follows:

Count_ReliableRecovery / (Count_FinishedCourseTreatment - Count_NotAtCaseness) * 100

27,581 / (60,818 - 3,464) * 100 = 48.1%

Sub-national reliable recovery rates are published in the Monthly Activity Data File as column ‘Percentage_ReliableRecovery’.


The chart below compares recovery, reliable improvement, and reliable recovery rates across a period of thirteen months.


The chart below shows a further breakdown of the referrals that finished a course of treatment in Quarter 4 2022/23.


Consistently, a higher proportion show reliable improvement than move to recovery; this is because reliable improvement only looks at the scale of change, and not whether the referral has moved below the clinical caseness threshold.

Reliable recovery, which requires both recovery and reliable improvement, is the most stringent measure and therefore has the lowest rate.

Each quarter, more detailed data are published about recovery, reliable improvement and reliable recovery. The most recent quarterly data, Quarter 4 2022/23, can be found at:  Psychological Therapies: reports on the use of IAPT services, England, March 2023 Final including a report on the IAPT Employment Advisers pilot and Quarter 4 2022-23 data.

For an explanation of the terms used and further information about how measures are calculated in IAPT see the 'Guide to IAPT data and publications' at Improving Access to Psychological Therapies (IAPT) data set reports - NHS Digital

⁶ See p16-17 of The Mandate: A mandate from the Government to NHS England: April 2015 to March 2016, available at: The Mandate: A mandate from the Government to NHS England: April 2015 to March 2016



Last edited: 8 May 2024 1:07 pm